{"id":2923,"date":"2026-07-07T14:23:35","date_gmt":"2026-07-07T14:23:35","guid":{"rendered":"https:\/\/huyuglobal.com\/?p=2923"},"modified":"2026-07-07T14:23:37","modified_gmt":"2026-07-07T14:23:37","slug":"how-to-replace-a-breaker-without-shutting-off-power","status":"publish","type":"post","link":"https:\/\/huyuglobal.com\/vi\/blog\/how-to-replace-a-breaker-without-shutting-off-power\/","title":{"rendered":"C\u00e1ch Thay Th\u1ebf M\u1ed9t C\u1ea7u Ch\u00ec M\u00e0 Kh\u00f4ng T\u1eaft Ngu\u1ed3n"},"content":{"rendered":"<p>M\u1ed9t ch\u1ee7 nh\u00e0 \u1edf Florida \u0111\u00e3 ph\u1ea3i thay m\u1ed9t c\u1ea7u dao 20-amp b\u1ecb h\u1ecfng cung c\u1ea5p \u0111i\u1ec7n cho t\u1ee7 l\u1ea1nh c\u1ee7a m\u00ecnh. Th\u1ee9c \u0103n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n v\u00ec c\u1ea7u dao ch\u00ednh \u0111\u00e3 t\u1eaft ngu\u1ed3n \u0111i\u1ec7n, v\u00e0 t\u1ee7 l\u1ea1nh s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t gi\u1edd do th\u1eddi ti\u1ebft n\u00f3ng. Anh ta th\u00e1o t\u1ea5m che v\u00e0 g\u1ee1 b\u1ecf m\u1eb7t tr\u01b0\u1edbc ch\u1ebft. V\u1edbi c\u00e1c thanh bus l\u1ed9 ra, anh b\u1eaft \u0111\u1ea7u m\u1edf kh\u00f3a c\u1ea7u dao c\u0169 v\u00e0 \u0111\u1eb7t c\u1ea7u dao m\u1edbi v\u00e0o khi b\u1ecb tr\u01b0\u1ee3t v\u00e0 ch\u1ea1m v\u00e0o thanh bus c\u00f3 \u0111i\u1ec7n b\u1eb1ng tua v\u00edt c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y g\u00e2y ra m\u1ed9t tia h\u1ed3 quang d\u1eabn \u0111\u1ebfn \u0111\u1ea7u tua v\u00edt b\u1ecb n\u00f3ng ch\u1ea3y, l\u00f2ng b\u00e0n tay b\u1ecb b\u1ecfng v\u00e0 m\u1ea5t m\u1ed9t d\u1ea3i \u0111\u1ed3ng t\u1eeb thanh bus. B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u1ecb h\u1ecfng. Anh ta may m\u1eafn tho\u00e1t ra \u0111\u01b0\u1ee3c.<\/p>\n<p>\u0110\u00e2y l\u00e0 t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf khi c\u1ed1 g\u1eafng thay c\u1ea7u dao khi c\u00f3 ngu\u1ed3n \u0111i\u1ec7n cung c\u1ea5p. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u2014 c\u00e1c c\u00f4ng nh\u00e2n \u0111i\u1ec7n v\u00e0 th\u1ee3 \u0111i\u1ec7n l\u00e0m vi\u1ec7c trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c hi\u1ec7n chuy\u00ean nghi\u1ec7p d\u01b0\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n nh\u1ea5t \u0111\u1ecbnh, c\u1ed9ng v\u1edbi m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u1eb7c bi\u1ec7t \u2014 \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0, v\u00e0 c\u1ea3 th\u1ee3 \u0111i\u1ec7n gi\u1ea3i tr\u00ed l\u00e0m vi\u1ec7c trong b\u1ea3ng \u0111i\u1ec7n gia \u0111\u00ecnh, c\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u01a1n gi\u1ea3n: kh\u00f4ng l\u00e0m \u0111i\u1ec1u \u0111\u00f3. V\u00ec \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u00e1ng \u0111\u1ec3 m\u1ea5t th\u1eddi gian c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebft ki\u1ec7m ho\u1eb7c l\u00e0m h\u1ecfng n\u1ed9i dung trong t\u1ee7 l\u1ea1nh. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd cho b\u1ea1n bi\u1ebft t\u1ea1i sao kh\u00f4ng n\u00ean l\u00e0m \u0111i\u1ec1u n\u00e0y v\u00e0 c\u00e1ch m\u1ed9t chuy\u00ean gia \u0111\u1ea7u v\u00e0o th\u1ea5t b\u1ea1i c\u00f3 th\u1ec3 l\u00e0m n\u1ebfu \u0111i\u1ec1u \u0111\u00f3 tr\u1edf n\u00ean c\u1ea7n thi\u1ebft.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2925\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/07\/Why-Replacing-a-Breaker-Hot-Is-So-Dangerous.webp\" alt=\"T\u1ea1i sao vi\u1ec7c thay c\u1ea7u dao khi \u0111ang c\u00f3 \u0111i\u1ec7n l\u1ea1i nguy hi\u1ec3m \u0111\u1ebfn v\u1eady\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>T\u1ea1i sao vi\u1ec7c thay c\u1ea7u dao khi \u0111ang c\u00f3 \u0111i\u1ec7n l\u1ea1i nguy hi\u1ec3m \u0111\u1ebfn v\u1eady<\/h2>\n<p>N\u1ebfu m\u1eb7t tr\u01b0\u1edbc ch\u1ebft \u0111\u01b0\u1ee3c th\u00e1o ra kh\u1ecfi b\u1ea3ng \u0111i\u1ec7n d\u00e2n d\u1ee5ng, c\u00e1c \u0111\u1ea7u n\u1ed1i ch\u00ednh v\u00e0 thanh bus tr\u1edf n\u00ean d\u1ec5 ti\u1ebfp c\u1eadn, t\u1ea1o ra t\u00ecnh hu\u1ed1ng v\u1edbi kim lo\u1ea1i mang d\u00f2ng \u0111i\u1ec7n s\u1ed1ng l\u00ean \u0111\u1ebfn h\u00e0ng tr\u0103m ampe d\u00f2ng l\u1ed7i. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, t\u1ed3n t\u1ea1i c\u00e1c nguy hi\u1ec3m thi\u1ebft y\u1ebfu v\u00ec m\u1ea1ch ch\u1ec9 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi c\u1ea7u ch\u00ec ch\u00ednh c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p do c\u00f4ng ty ti\u1ec7n \u00edch s\u1eed d\u1ee5ng. C\u00f4ng vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a tia h\u1ed3 quang, l\u00e0 s\u1ef1 n\u1ed5 c\u1ee7a n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eeb c\u00e1c m\u1ea1ch c\u00f3 \u0111i\u1ec7n cao. Tia h\u1ed3 quang n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 35.000 \u0111\u1ed9 F, g\u00e2y ch\u00e1y b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u n\u00e0o g\u1ea7n khu v\u1ef1c x\u1ea3y ra. Theo ti\u00eau chu\u1ea9n an to\u00e0n \u0111i\u1ec7n do NFPA 70E \u0111\u1eb7t ra, vi\u1ec7c ng\u1eaft \u0111i\u1ec7n, kh\u00f3a m\u1ea1ch v\u00e0 ki\u1ec3m tra d\u00e2y \u0111i\u1ec7n c\u00f9ng c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c l\u00e0 c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi l\u00e0m vi\u1ec7c tr\u00ean h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. Th\u1ef1c h\u00e0nh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tu\u00e2n theo tr\u1eeb khi vi\u1ec7c ng\u1eaft \u0111i\u1ec7n m\u1ea1ch l\u00e0 kh\u00f4ng th\u1ec3 d\u1ef1a tr\u00ean c\u00e1c r\u1ee7i ro hi\u1ec7n c\u00f3. Vi\u1ec7c thay c\u1ea7u dao kh\u00f4ng n\u1eb1m trong c\u00e1c ngo\u1ea1i l\u1ec7 \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00ec n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 do m\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c t\u1eaft.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2926\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/07\/When-a-Professional-Might-Replace-a-Breaker-Live.webp\" alt=\"Khi n\u00e0o m\u1ed9t chuy\u00ean gia c\u00f3 th\u1ec3 thay th\u1ebf b\u1ed9 ng\u1eaft m\u1ea1ch khi \u0111ang c\u00f3 \u0111i\u1ec7n\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>Khi n\u00e0o m\u1ed9t chuy\u00ean gia c\u00f3 th\u1ec3 thay c\u1ea7u dao khi c\u00f3 \u0111i\u1ec7n (v\u00e0 c\u00e1ch n\u00f3 kh\u00e1c v\u1edbi t\u1ef1 l\u00e0m)<\/h2>\n<p>Trong m\u1ed9t ph\u00f2ng m\u1ed5 t\u1ea1i b\u1ec7nh vi\u1ec7n, trong trung t\u00e2m d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, ho\u1eb7c m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u00e0 vi\u1ec7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ef1 c\u1ed1 an to\u00e0n ho\u1eb7c kinh t\u1ebf th\u1ea3m kh\u1ed1c, m\u1ed9t c\u00f4ng nh\u00e2n \u0111i\u1ec7n c\u00f3 n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e9p l\u1eafp \u0111\u1eb7t b\u1ed9 ng\u1eaft m\u1ea1ch \u0111i\u1ec7n trong khi b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u1eabn \u0111ang c\u00f3 \u0111i\u1ec7n. Th\u1ef1c h\u00e0nh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cc\u00f4ng vi\u1ec7c c\u00f3 \u0111i\u1ec7n,\u201d v\u00e0 n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n nghi\u00eam ng\u1eb7t m\u00e0 ch\u1eafc ch\u1eafn kh\u00f4ng c\u00f3 \u1edf c\u00e1c khu v\u1ef1c d\u00e2n c\u01b0.<\/p>\n<ul>\n<li><span style=\"color: #ff0000;\">Gi\u1ea5y ph\u00e9p c\u00f4ng vi\u1ec7c \u0111i\u1ec7n c\u00f3 \u0111i\u1ec7n:<\/span>\u00a0\u0111\u01b0\u1ee3c c\u1ea5p, theo NFPA 70E, cho ph\u00e9p nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3.<\/li>\n<li><span style=\"color: #ff0000;\">Trang b\u1ecb b\u1ea3o h\u1ed9 ch\u1ed1ng tia h\u1ed3 quang:\u00a0<\/span>b\u1ea1n c\u1ea7n m\u1eb7c b\u1ed9 \u0111\u1ed3 ch\u1ed1ng tia h\u1ed3 quang \u0111\u1ea7y \u0111\u1ee7, m\u1eb7t n\u1ea1 ph\u00f9 h\u1ee3p v\u1edbi n\u0103ng l\u01b0\u1ee3ng s\u1ef1 c\u1ed1 c\u00f3 s\u1eb5n, g\u0103ng tay ch\u1ecbu \u0111i\u1ec7n \u00e1p c\u00f3 l\u1edbp b\u1ea3o v\u1ec7 da, v\u00e0 b\u1ea3o v\u1ec7 th\u00ednh gi\u00e1c.<\/li>\n<li><span style=\"color: #ff0000;\">D\u1ee5ng c\u1ee5 c\u00e1ch \u0111i\u1ec7n:<\/span>\u00a0\u0111\u01b0\u1ee3c ghi nh\u1eadn theo \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p l\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 nh\u01b0 tua v\u00edt, k\u00ecm v\u00e0 c\u1edd l\u00ea \u0111ai \u1ed1c c\u00f3 \u0111\u1ecbnh m\u1ee9c l\u00ean \u0111\u1ebfn 1000 volt.<\/li>\n<li><span style=\"color: #ff0000;\">Ng\u01b0\u1eddi th\u1ee9 hai c\u00f3 tr\u00ecnh \u0111\u1ed9:<\/span>\u00a0N\u1ebfu c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra, s\u1ebd c\u00f3 ng\u01b0\u1eddi \u0111\u1ee9ng ngo\u00e0i ph\u1ea1m vi tia h\u1ed3 quang, \u0111\u1ed3ng th\u1eddi c\u00f3 kh\u1ea3 n\u0103ng g\u1ecdi tr\u1ee3 gi\u00fap v\u00e0 cung c\u1ea5p s\u01a1 c\u1ee9u.<\/li>\n<li><span style=\"color: #ff0000;\">D\u00f2ng \u0111i\u1ec7n l\u1ed7i c\u00f3 s\u1eb5n v\u00e0 n\u0103ng l\u01b0\u1ee3ng s\u1ef1 c\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n:<\/span> Ph\u1ea1m vi tia h\u1ed3 quang \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u00e0 \u0111\u00e1nh d\u1ea5u. Tuy nhi\u00ean, th\u00f4ng tin n\u00e0y h\u1ea7u nh\u01b0 lu\u00f4n kh\u00f4ng c\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n d\u00e2n d\u1ee5ng.<\/li>\n<\/ul>\n<p>Ch\u1ee7 nh\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 \u0111i\u1ec1u ki\u1ec7n n\u00e0o trong s\u1ed1 n\u00e0y khi l\u00e0m vi\u1ec7c tr\u00ean b\u1ea3ng \u0111i\u1ec7n d\u00e2n d\u1ee5ng. S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a ch\u1ec9 m\u1ed9t trong s\u1ed1 ch\u00fang \u0111\u00e3 l\u00e0m cho c\u00f4ng vi\u1ec7c tr\u1edf n\u00ean nguy hi\u1ec3m kh\u00f4ng c\u1ea7n thi\u1ebft. T\u1ed5 ch\u1ee9c an to\u00e0n \u0111i\u1ec7n Electrical Safety Foundation International (ESFI) lu\u00f4n khuy\u1ebfn ngh\u1ecb c\u00f4ng vi\u1ec7c \u0111i\u1ec7n d\u00e2n d\u1ee5ng n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi m\u1ea1ch \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u1eaft \u0111i\u1ec7n v\u00e0 ki\u1ec3m tra.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2927\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/07\/The-Only-Safe-Way-to-Replace-a-Breaker.webp\" alt=\"C\u00e1ch duy nh\u1ea5t an to\u00e0n \u0111\u1ec3 thay th\u1ebf b\u1ed9 ng\u1eaft m\u1ea1ch\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>C\u00e1ch duy nh\u1ea5t an to\u00e0n \u0111\u1ec3 thay b\u1ed9 ng\u1eaft m\u1ea1ch: T\u1eaft ngu\u1ed3n ch\u00ednh<\/h2>\n<p>Ch\u1ee7 nh\u00e0, th\u1ee3 \u0111i\u1ec7n ho\u1eb7c nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec \u0111\u1ec1u ph\u1ea3i tu\u00e2n theo c\u00e1ch \u0111\u00fang \u0111\u1ec3 thay b\u1ed9 ng\u1eaft m\u1ea1ch v\u00e0 \u0111i\u1ec1u \u0111\u00f3 b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c t\u1eaft ngu\u1ed3n ch\u00ednh. Vi\u1ec7c n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u1ea3 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n v\u00e0 thi\u1ebft b\u1ecb li\u00ean quan trong c\u00f4ng vi\u1ec7c.<\/p>\n<ol>\n<li><span style=\"color: #0000ff;\">T\u1eaft t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch nh\u00e1nh.<\/span>\u00a0\u0110i\u1ec1u n\u00e0y gi\u1ea3m t\u1ea3i cho b\u1ed9 ng\u1eaft ch\u00ednh v\u00e0 thanh c\u00e1i, do \u0111\u00f3 h\u1ea1n ch\u1ebf n\u0103ng l\u01b0\u1ee3ng t\u1eeb tia h\u1ed3 quang, l\u00e0m cho n\u00f3 an to\u00e0n h\u01a1n trong tr\u01b0\u1eddng h\u1ee3p ng\u1eafn m\u1ea1ch v\u00f4 t\u00ecnh. B\u00ean c\u1ea1nh \u0111\u00f3, s\u01a1 \u0111\u1ed3 n\u00e0y ng\u0103n ch\u1eb7n s\u1ef1 t\u0103ng \u0111\u1ed9t ng\u1ed9t c\u1ee7a \u0111i\u1ec7n v\u00e0o h\u1ec7 th\u1ed1ng khi ngu\u1ed3n ch\u00ednh \u0111\u01b0\u1ee3c b\u1eadt l\u1ea1i.<\/li>\n<li><span style=\"color: #0000ff;\">T\u1eaft b\u1ed9 ng\u1eaft ch\u00ednh.<\/span>\u00a0B\u1eb1ng c\u00e1ch n\u00e0y, thanh c\u00e1i v\u00e0 c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1ee7a c\u00e1c b\u1ed9 ng\u1eaft nh\u00e1nh \u0111\u01b0\u1ee3c ng\u1eaft \u0111i\u1ec7n. H\u01a1n n\u1eefa, c\u00e1c \u0111\u1ea7u c\u1ed1t c\u1ee7a d\u00e2y ngu\u1ed3n ph\u00eda tr\u00ean b\u1ed9 ng\u1eaft ch\u00ednh v\u1eabn c\u00f2n \u0111i\u1ec7n, v\u00ec ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n b\u1edfi b\u1ed9 ng\u1eaft ch\u00ednh. Do \u0111\u00f3, lu\u00f4n tr\u00e1nh ch\u1ea1m ho\u1eb7c \u0111\u01b0a b\u1ea5t k\u1ef3 ai\/d\u1ee5ng c\u1ee5 n\u00e0o g\u1ea7n c\u00e1c \u0111\u1ea7u c\u1ed1t n\u00e0y.<\/li>\n<li><span style=\"color: #0000ff;\">X\u00e1c minh r\u1eb1ng b\u1ea3ng \u0111i\u1ec7n \u0111\u00e3 m\u1ea5t \u0111i\u1ec7n t\u1ea1i n\u01a1i b\u1ea1n s\u1ebd l\u00e0m vi\u1ec7c.\u00a0<\/span>L\u1ea5y m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec7n \u00e1p kh\u00f4ng ti\u1ebfp x\u00fac v\u00e0 ki\u1ec3m tra c\u1ea7u dao b\u1ea1n \u0111ang thay th\u1ebf c\u0169ng nh\u01b0 thanh d\u1eabn \u0111i\u1ec7n. Thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec7n \u00e1p kh\u00f4ng n\u00ean ph\u00e1t ti\u1ebfng b\u00edp ho\u1eb7c s\u00e1ng \u0111\u00e8n. H\u00e3y nh\u1edb ki\u1ec3m tra thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n tr\u00ean m\u1ed9t m\u1ea1ch \u0111i\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc v\u00e0 sau khi ki\u1ec3m tra n\u00e0y. N\u1ebfu ki\u1ec3m tra cho th\u1ea5y c\u00f3 \u0111i\u1ec7n \u00e1p, c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u1ebfn l\u00fac g\u1ecdi th\u1ee3 \u0111i\u1ec7n.<\/li>\n<li><span style=\"color: #0000ff;\">Th\u00e1o c\u1ea7u dao c\u0169 ra.<\/span>\u00a0V\u00ec thanh d\u1eabn \u0111i\u1ec7n \u0111\u00e3 m\u1ea5t \u0111i\u1ec7n, h\u00e3y th\u00e1o c\u1ea7u dao c\u0169 b\u1eb1ng c\u00e1ch l\u1eafc n\u00f3 ra kh\u1ecfi gi\u1eefa b\u1ea3ng \u0111i\u1ec7n. B\u00e2y gi\u1edd h\u00e3y th\u00e1o d\u00e2y t\u1ea3i ra kh\u1ecfi \u0111\u1ea7u n\u1ed1i c\u1ee7a c\u1ea7u dao.<\/li>\n<li><span style=\"color: #0000ff;\">K\u1ebft n\u1ed1i c\u1ea7u dao m\u1edbi.\u00a0<\/span>B\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i d\u00e2y t\u1ea3i v\u00e0o \u0111\u1ea7u n\u1ed1i c\u1ee7a c\u1ea7u dao m\u1edbi l\u1eafp v\u00e0 si\u1ebft ch\u1eb7t theo quy \u0111\u1ecbnh tr\u00ean thi\u1ebft b\u1ecb. Vi\u1ec7c k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo c\u00f3 th\u1ec3 g\u00e2y ra ch\u00e1y n\u1ed5.<\/li>\n<li><span style=\"color: #0000ff;\">\u0110\u1eb7t c\u1ea7u dao m\u1edbi l\u00ean thanh d\u1eabn \u0111i\u1ec7n.\u00a0<\/span>Nh\u1ea5n ch\u1eb7t n\u00f3 v\u00e0o v\u1ecb tr\u00ed cho \u0111\u1ebfn khi nghe ti\u1ebfng \u201cc\u1ea1ch\u201d v\u00e0 n\u00f3 n\u1eb1m ph\u1eb3ng v\u1edbi c\u00e1c c\u1ea7u dao b\u00ean c\u1ea1nh.<\/li>\n<li><span style=\"color: #0000ff;\">Kh\u00f4i ph\u1ee5c ngu\u1ed3n \u0111i\u1ec7n.<\/span>\u00a0B\u1eadt c\u1ea7u dao ch\u00ednh. Sau \u0111\u00f3, b\u1eadt t\u1eebng c\u1ea7u dao nh\u00e1nh m\u1ed9t cho \u0111\u1ebfn khi b\u1ea1n th\u1ea5y n\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang. N\u1ebfu c\u1ea7u dao m\u1edbi kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00f3 s\u1ef1 c\u1ed1.<\/li>\n<\/ol>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n c\u1ea7n thay to\u00e0n b\u1ed9 c\u1ea7u dao ch\u00ednh, c\u00e1c \u0111\u1ea7u n\u1ed1i ch\u00ednh d\u1eabn \u0111\u1ebfn n\u00f3 v\u1eabn c\u00f3 \u0111i\u1ec7n trong chu tr\u00ecnh. M\u1ea1ch ch\u00ednh kh\u00f4ng th\u1ec3 t\u1eaft \u0111\u01b0\u1ee3c v\u00e0 do \u0111\u00f3 \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng vi\u1ec7c t\u1ef1 l\u00e0m. B\u1ea1n s\u1ebd c\u1ea7n m\u1ed9t th\u1ee3 \u0111i\u1ec7n c\u00f3 gi\u1ea5y ph\u00e9p ho\u1eb7c c\u00f4ng ty ti\u1ec7n \u00edch th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c n\u00e0y. C\u00f3 m\u1ed9t h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ea7u dao ch\u00ednh v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft c\u00e1c c\u1ea5u h\u00ecnh c\u1ea7u dao d\u00e2n d\u1ee5ng kh\u00e1c nhau.<\/p>\n<h2>Ph\u1ea3i l\u00e0m g\u00ec n\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 t\u1eaft c\u1ea7u dao ch\u00ednh<\/h2>\n<p>Trong nh\u1eefng t\u00ecnh hu\u1ed1ng kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn c\u1ea7u dao ch\u00ednh \u2014 v\u00ed d\u1ee5, khi n\u00f3 n\u1eb1m trong ph\u00f2ng b\u1ea3o m\u1eadt c\u1ee7a m\u1ed9t c\u0103n h\u1ed9, ho\u1eb7c trong c\u00e1c ng\u00f4i nh\u00e0 c\u0169 khi c\u1ea7u dao kh\u00f4ng th\u1ec3 v\u1eadn h\u00e0nh do h\u1ecfng h\u00f3c \u2014 y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi th\u1ee3 \u0111i\u1ec7n c\u00f3 ch\u1ee9ng ch\u1ec9. Th\u1ee3 \u0111i\u1ec7n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi c\u00f4ng ty ti\u1ec7n \u00edch th\u00edch h\u1ee3p v\u00e0 y\u00eau c\u1ea7u t\u1eaft ngu\u1ed3n cho to\u00e0n b\u1ed9 b\u1ea3ng \u0111i\u1ec7n ho\u1eb7c quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n b\u1ea3o tr\u00ec tr\u00ean b\u1ea3ng \u0111i\u1ec7n \u2018c\u00f2n \u0111i\u1ec7n\u2019 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c quy tr\u00ecnh an to\u00e0n \u0111i\u1ec7n \u0111\u00e3 n\u00eau \u1edf tr\u00ean. L\u00e0 ng\u01b0\u1eddi thu\u00ea ho\u1eb7c ch\u1ee7 nh\u00e0, lu\u00f4n \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 ng\u01b0\u1eddi c\u00f3 ch\u1ee9ng ch\u1ec9 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c quanh b\u1ea3ng \u0111i\u1ec7n \u0111\u1ec3 tr\u00e1nh b\u1ecb \u0111i\u1ec7n gi\u1eadt.<\/p>\n<h2>Ch\u1ee7 nh\u00e0 c\u00f3 c\u1ea7n th\u1ee3 \u0111i\u1ec7n \u0111\u1ec3 thay c\u1ea7u dao kh\u00f4ng?<\/h2>\n<p>C\u00f3 th\u1ec3 t\u1ef1 thay c\u1ea7u dao n\u1ebfu b\u1ea1n bi\u1ebft nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u1ea7u dao. \u0110\u1eb7c bi\u1ec7t, h\u00e3y l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c t\u1eaft c\u1ea7u dao tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh m\u1edf n\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng. Ph\u1ea3i ki\u1ec3m tra \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n \u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua. N\u1ebfu kh\u00f4ng kh\u1edbp, b\u1ea1n ph\u1ea3i mua c\u1ea7u dao kh\u00e1c t\u00f9y theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea3ng \u0111i\u1ec7n b\u1ea1n s\u1edf h\u1eefu. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y h\u1eefu \u00edch khi tham kh\u1ea3o c\u00e1c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u1ee7a b\u1ea1n.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>T\u00f4i c\u00f3 th\u1ec3 thay c\u1ea7u dao m\u00e0 kh\u00f4ng t\u1eaft ngu\u1ed3n kh\u00f4ng?<\/h3>\n<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, m\u1ed9t c\u00f4ng nh\u00e2n \u0111i\u1ec7n c\u00f3 tr\u00ecnh \u0111\u1ed9 v\u1edbi thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 ch\u1ed1ng tia h\u1ed3 quang (arc-flash PPE) v\u00e0 d\u1ee5ng c\u1ee5 c\u00e1ch \u0111i\u1ec7n c\u00f3 th\u1ec3 thay th\u1ebf b\u1ed9 ng\u1eaft m\u1ea1ch m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft ngu\u1ed3n ch\u00ednh, nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u00f3 \u0111i\u1ec7n \u00e1p theo ti\u00eau chu\u1ea9n NFPA 70E v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ef1c h\u00e0nh an to\u00e0n cho ch\u1ee7 nh\u00e0. Nguy c\u01a1 b\u1ecb tia h\u1ed3 quang, b\u1ecfng v\u00e0 t\u1eed vong do \u0111i\u1ec7n gi\u1eadt l\u00e0 r\u1ea5t cao.<\/p>\n<h3>T\u00f4i c\u00f3 c\u1ea7n th\u1ee3 \u0111i\u1ec7n \u0111\u1ec3 thay c\u1ea7u dao kh\u00f4ng?<\/h3>\n<p>C\u00f4ng vi\u1ec7c thay th\u1ebf b\u1ed9 ng\u1eaft m\u1ea1ch hi\u1ec7n \u0111\u1ea1i ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m c\u1ea7n thi\u1ebft. M\u1eb7c d\u00f9 nhi\u1ec7m v\u1ee5 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi ng\u01b0\u1eddi c\u00f3 m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng t\u1ef1 l\u00e0m (DIY), nh\u01b0ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1ch kh\u00f4ng g\u00e2y nguy hi\u1ec3m cho b\u1ea5t k\u1ef3 ai. C\u1ea7n thu\u00ea th\u1ee3 \u0111i\u1ec7n c\u00f3 gi\u1ea5y ph\u00e9p khi th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c n\u00e0y v\u00ec m\u1ee9c \u0111\u1ed9 an to\u00e0n cao h\u01a1n khi l\u00e0m vi\u1ec7c v\u1edbi m\u1ea1ch \u0111i\u1ec7n \u0111ang c\u00f3 \u0111i\u1ec7n so v\u1edbi l\u00e0m vi\u1ec7c v\u1edbi b\u1ea3ng \u0111i\u1ec7n \u0111\u00e3 t\u1eaft ngu\u1ed3n.<\/p>\n<h3>Nh\u1eefng b\u1ed9 ng\u1eaft m\u1ea1ch n\u00e0o ho\u1ea1t \u0111\u1ed9ng trong b\u1ea3ng Westinghouse?<\/h3>\n<p>C\u00e1c b\u1ea3ng Westinghouse c\u0169 ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng b\u1ed9 ng\u1eaft m\u1ea1ch Eaton lo\u1ea1i BR, l\u00e0 phi\u00ean b\u1ea3n k\u1ebf th\u1eeba t\u1eeb thi\u1ebft k\u1ebf g\u1ed1c c\u1ee7a Westinghouse\/Bryant. Nh\u00e3n b\u1ea3ng, l\u00e0 m\u1ed9t mi\u1ebfng d\u00e1n tr\u00ean c\u1eeda b\u1ea3ng \u0111i\u1ec7n, li\u1ec7t k\u00ea c\u00e1c lo\u1ea1i b\u1ed9 ng\u1eaft \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. N\u1ebfu b\u1ed9 ng\u1eaft \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t kh\u00f4ng c\u00f3 trong nh\u00e3n, th\u00ec \u0111\u01b0\u1ee3c coi l\u00e0 vi ph\u1ea1m quy chu\u1ea9n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u00e1y n\u1ed5. Trong tr\u01b0\u1eddng h\u1ee3p nh\u00e3n b\u1ecb m\u1ea5t, th\u1ee3 \u0111i\u1ec7n s\u1ebd x\u00e1c \u0111\u1ecbnh b\u1ed9 ng\u1eaft ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng c\u1ea7n tham kh\u1ea3o nh\u00e3n.<\/p>\n<h3>T\u00f4i c\u00f3 th\u1ec3 t\u1ef1 thay b\u1ed9 ng\u1eaft m\u1ea1ch ch\u00ednh kh\u00f4ng?<\/h3>\n<p>Sai. B\u1ed9 ng\u1eaft m\u1ea1ch ch\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi d\u00e2y d\u1ecbch v\u1ee5 v\u00e0 v\u1eabn c\u00f3 \u0111i\u1ec7n ngay c\u1ea3 khi ngu\u1ed3n ch\u00ednh \u0111\u00e3 t\u1eaft. Vi\u1ec7c thay b\u1ed9 ng\u1eaft m\u1ea1ch ch\u00ednh s\u1ebd li\u00ean quan \u0111\u1ebfn vi\u1ec7c th\u00e1o \u0111\u1ed3ng h\u1ed3 ho\u1eb7c l\u00e0m vi\u1ec7c v\u1edbi d\u00e2y \u0111i\u1ec7n c\u00f3 \u0111i\u1ec7n \u00e1p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n ph\u00f9 h\u1ee3p v\u00e0 ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u01a1n v\u1ecb cung c\u1ea5p \u0111i\u1ec7n.<\/p>\n<h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.nfpa.org\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70E \u2014 Ti\u00eau chu\u1ea9n An to\u00e0n \u0110i\u1ec7n t\u1ea1i N\u01a1i L\u00e0m vi\u1ec7c<\/a>. Hi\u1ec7p h\u1ed9i Ph\u00f2ng ch\u00e1y Ch\u1eefa ch\u00e1y Qu\u1ed1c gia. Ti\u00eau chu\u1ea9n quy\u1ebft \u0111\u1ecbnh cho gi\u1ea5y ph\u00e9p l\u00e0m vi\u1ec7c c\u00f3 \u0111i\u1ec7n, thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n v\u00e0 th\u1ef1c h\u00e0nh l\u00e0m vi\u1ec7c \u0111i\u1ec7n an to\u00e0n.<\/li>\n<li><a href=\"https:\/\/www.esfi.org\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ed5 ch\u1ee9c An to\u00e0n \u0110i\u1ec7n Qu\u1ed1c t\u1ebf (ESFI) \u2014 An to\u00e0n \u0110i\u1ec7n trong Nh\u00e0<\/a>. H\u01b0\u1edbng d\u1eabn v\u1ec1 th\u1ef1c h\u00e0nh an to\u00e0n cho c\u00f4ng vi\u1ec7c \u0111i\u1ec7n d\u00e2n d\u1ee5ng.<\/li>\n<li><a href=\"https:\/\/www.eaton.com\" rel=\"nofollow noopener\" target=\"_blank\">Eaton \u2014 H\u01b0\u1edbng d\u1eabn Thay th\u1ebf B\u1ed9 ng\u1eaft M\u1ea1ch D\u00e2n d\u1ee5ng<\/a>. Nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 ng\u1eaft m\u1ea1ch Eaton v\u00e0 c\u00e1c b\u1ed9 ng\u1eaft Cutler\u2011Hammer\/Westinghouse c\u0169, v\u1edbi th\u00f4ng tin t\u01b0\u01a1ng th\u00edch.<\/li>\n<li><a href=\"https:\/\/www.se.com\" rel=\"nofollow noopener\" target=\"_blank\">Schneider Electric \u2014 Thay th\u1ebf b\u1ed9 ng\u1eaft m\u1ea1ch Square D<\/a>. H\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ec1 vi\u1ec7c nh\u1eadn di\u1ec7n v\u00e0 thay th\u1ebf c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch Square D QO v\u00e0 Homeline.<\/li>\n<li><a href=\"https:\/\/www.ul.com\" rel=\"nofollow noopener\" target=\"_blank\">UL \u2014 An to\u00e0n b\u1ea3ng \u0111i\u1ec7n v\u00e0 danh s\u00e1ch b\u1ed9 ng\u1eaft m\u1ea1ch<\/a>. Th\u00f4ng tin v\u1ec1 y\u00eau c\u1ea7u danh s\u00e1ch v\u00e0 ki\u1ec3m tra cho c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch v\u00e0 b\u1ea3ng \u0111i\u1ec7n d\u00e2n d\u1ee5ng.<\/li>\n<\/ul>\n<p>C\u1ed1 g\u1eafng <strong>thay th\u1ebf b\u1ed9 ng\u1eaft m\u1ea1ch m\u00e0 kh\u00f4ng t\u1eaft ngu\u1ed3n<\/strong> bi\u1ebfn m\u1ed9t c\u00f4ng vi\u1ec7c s\u1eeda ch\u1eefa \u0111\u01a1n gi\u1ea3n, an to\u00e0n th\u00e0nh m\u1ed9t nhi\u1ec7m v\u1ee5 nguy hi\u1ec3m \u0111\u1ebfn t\u00ednh m\u1ea1ng. B\u1ed9 ng\u1eaft m\u1ea1ch ch\u00ednh t\u1ed3n t\u1ea1i \u0111\u1ec3 l\u00e0m cho b\u1ea3ng \u0111i\u1ec7n an to\u00e0n cho ch\u00ednh lo\u1ea1i c\u00f4ng vi\u1ec7c n\u00e0y. H\u00e3y t\u1eaft n\u00f3 \u0111i. X\u00e1c minh r\u1eb1ng thanh c\u00e1i \u0111\u00e3 m\u1ea5t \u0111i\u1ec7n. Ch\u1ec9 sau \u0111\u00f3 m\u1edbi n\u00ean th\u00e1o v\u00e0 thay th\u1ebf b\u1ed9 ng\u1eaft m\u1ea1ch. \u0110\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0, th\u1ee3 \u0111i\u1ec7n v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean b\u1ea3o tr\u00ec, quy tr\u00ecnh lu\u00f4n gi\u1ed1ng nhau: ng\u1eaft ngu\u1ed3n, ki\u1ec3m tra, l\u00e0m vi\u1ec7c v\u00e0 kh\u00f4i ph\u1ee5c. B\u1ecf qua b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u01b0\u1eddng t\u1eaft \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t canh b\u1ea1c m\u00e0 kh\u00f4ng t\u1ee7 l\u1ea1nh hay m\u00e1y \u0111i\u1ec1u h\u00f2a n\u00e0o \u0111\u00e1ng \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ed5i. HUYU cung c\u1ea5p c\u00e1c b\u1ed9 ng\u1eaft m\u1ea1ch \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng, v\u00e0 ch\u00fang t\u00f4i tin r\u1eb1ng m\u1ed7i b\u1ed9 ng\u1eaft m\u1ea1ch n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong m\u1ed9t b\u1ea3ng \u0111i\u1ec7n an to\u00e0n \u0111\u1ec3 l\u00e0m vi\u1ec7c \u2014 \u0111\u00e3 ng\u1eaft ngu\u1ed3n, \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 s\u1eb5n s\u00e0ng cho th\u1eadp k\u1ef7 ti\u1ebfp theo c\u1ee7a s\u1ef1 b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady.<\/p>\n<div id=\"zsw-popper-container-6003\"><\/div>","protected":false},"excerpt":{"rendered":"<p>A homeowner in Florida was required to change a broken 20-amp breaker that supplied electricity to his refrigerator. The food had to be saved as the master breaker turned off the power, and the refrigerator would not be operating for an hour due to hot weather. He took off the cover panel and removed the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts\/2923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/comments?post=2923"}],"version-history":[{"count":1,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts\/2923\/revisions"}],"predecessor-version":[{"id":2928,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/posts\/2923\/revisions\/2928"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/media\/2924"}],"wp:attachment":[{"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/media?parent=2923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/categories?post=2923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huyuglobal.com\/vi\/wp-json\/wp\/v2\/tags?post=2923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}